HWE celebrated on 26 July 2011 the opening ceremony of the ecological garden in the Arab Jahalin School through the project “Improving Living Conditions in Arab Jahalin Community” funded by the German International Cooperation GIZ.
HWE works closely with Newcastle University (UK) and many other international institutions and funding agencies such as UNESCO, ESCWA, CEDARE, UNU, USAID, DFID, AFD, GTZ, GWP, EUWI, JICA, ACSAD, BGR, EU, etc.
HWE offers a wide variety of services in water, sanitation and environmental engineering and science from the needs identification stage to the elaboration of tender documents, supervision of works and technical assistance.